2018182208

素因数分解:

$2^6\times 7^2\times {\mathrm{643553}}^1$

素因数の和:643579

約数の個数: 42

約数和(自身を含む): 4658687406

約数和(自身を除く): 2640505198

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 643553, 1287106, 2574212, 4504871, 5148424, 9009742, 10296848, 18019484, 20593696, 31534097, 36038968, 41187392, 63068194, 72077936, 126136388, 144155872, 252272776, 288311744, 504545552, 1009091104, 2018182208]

約数ペア:

[(1, 2018182208), (2, 1009091104), (4, 504545552), (7, 288311744), (8, 252272776), (14, 144155872), (16, 126136388), (28, 72077936), (32, 63068194), (49, 41187392), (56, 36038968), (64, 31534097), (98, 20593696), (112, 18019484), (196, 10296848), (224, 9009742), (392, 5148424), (448, 4504871), (784, 2574212), (1568, 1287106), (3136, 643553)]